Method for prevention of phosphonate decomposition by chlorine

Details Method for prevention of phosphonate decomposition by chlorine Method for prevention of phosphonate decomposition by chlorine

1985-09-16

1987-02-10

Hruskoci, Peter

Liquid purification or separation

Processes

Preventing, decreasing, or delaying precipitation,...

210700, 210754, 210764, 252180, C02F 514

Patent

active

046421947

ABSTRACT:
The decomposition of phosphonates by chlorine in industrial process waters can be diminished or prevented by treating such waters with certain water-soluble nitrogen-containing compounds.

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patent: 4108790 (1978-08-01), Foroulis
patent: 4157364 (1979-06-01), Buckman et al.
Power, "Cooling-Water Treatment for Control of Scaling, Fouling, Corrosion", by Sheldon D. Strauss & Paul Puckorius, McGraw-Hill, 1984.
"Small Scale Short Term Methods of Evaluating Cooling Water Treatments . . . Are They Worthwhile?", D. T. Reed & R. Nass, Nalco Chemical Company, International Water Conference, Pittsburgh, Pa, Nov. 4-6, 1975.

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